Dahlia in Red shades for bouquets. Classic red Dahlia for your garden, Deep red together with pink and white - striped red/white - you will find them all here. Note that the variety 'Bishop of Llandaff' also has dark red leaves.
There are also red Dahlias in the group "Dahlias low for pots and beds" if you need something low to stand in the foreground of your Dahlia bed.